Do not eagerly instantiate accessors' JSFunction.

src/ppc/code-stubs-ppc.cc

Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index a35fbbffc452b26782e01008e3829d8f7d17062f..b5d3d1010c9fbe84848f8d60fd15f7a51757f9be 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -5462,11 +5462,10 @@ static void CallApiFunctionAndReturn(MacroAssembler* masm,
   __ b(&leave_exit_frame);
 }
 
-
 static void CallApiFunctionStubHelper(MacroAssembler* masm,
                                       const ParameterCount& argc,
                                       bool return_first_arg,
-                                      bool call_data_undefined) {
+                                      bool call_data_undefined, bool is_lazy) {
   // ----------- S t a t e -------------
   //  -- r3                  : callee
   //  -- r7                  : call_data
@@ -5502,8 +5501,10 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 
   // context save
   __ push(context);
-  // load context from callee
-  __ LoadP(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  if (!is_lazy) {
+    // load context from callee
+    __ LoadP(context, FieldMemOperand(callee, JSFunction::kContextOffset));
+  }
 
   // callee
   __ push(callee);
@@ -5602,7 +5603,7 @@ static void CallApiFunctionStubHelper(MacroAssembler* masm,
 void CallApiFunctionStub::Generate(MacroAssembler* masm) {
   bool call_data_undefined = this->call_data_undefined();
   CallApiFunctionStubHelper(masm, ParameterCount(r6), false,
-                            call_data_undefined);
+                            call_data_undefined, false);
 }
 
 
@@ -5610,8 +5611,9 @@ void CallApiAccessorStub::Generate(MacroAssembler* masm) {
   bool is_store = this->is_store();
   int argc = this->argc();
   bool call_data_undefined = this->call_data_undefined();
+  bool is_lazy = this->is_lazy();
   CallApiFunctionStubHelper(masm, ParameterCount(argc), is_store,
-                            call_data_undefined);
+                            call_data_undefined, is_lazy);
 }